A netizen wants to create a table for each new user. I wrote down the following process for him and how to call the stored
For referenceCreate procedure autocreatetable@ Tablename char (10)As
Exec ('Create Table '+ @ tablename +'(Id int identity (1, 1) primary key,Name char (16))')Go
How to call a stored procedure
With
In the project, you need to generate an Insert script for the data in the table, and find a stored procedure from the Internet. However, if an error is reported during execution, you can modify and debug it.
Added support for SQL keywords or space-based field names, while ignoring self-growth field data.
CREATE Procedure DBGenData
@ TableName Varchar (100) -- tab
Learn about SQL Server databases, the way SQL Server stored procedures are built, and here's how you can build SQL Server stored procedures to help you.In Object Explorer, connect to an instance of a database engine, and then expand the instance.Expand Databases, the database to which the SQL Server stored procedures belong, and programmability.Right-click Stored procedures, and then click New Stored Procedure.On the Query menu, click Specify values for template parameters.In the Specify Values
(varchar, @total_price)Go
3 Kinds of return values for stored procedures:1. Returns an integer with return2. Returns parameters in output format3.Recordset
The difference between return values:Both output and return can be received in a batch program and the recordset is returned to the client of the execution batch
Example 3: With two tables for product,order, the table reads as follows:
The following are the referenced contents:ProductProduct number Product name Customer order number001 P
Just starting with MySQL, create a test stored procedure testproc in MySQL Workbench with the following code:
Create PROCEDURE TestProc ()BeginShow variables like '%per_table ';End
Direct Ctrl+shift+enter execution, prompt:
11:00:33 Create
To create a stored procedure annotation in SQL Server to MySQL
#!/usr/bin/perl
Use DBI;
Use Switch;
Use Encode;
Use ENCODE::CN;
My $source _name = "Sqldb";
My $source _user_name = "sa";
My $source _user_psd = "123";
My $db _name= "MySQLdb";
My $location = "192.168.0.208";
My $port = "3306";
My $db _user= "Zoe";
My $db _pass= "123";
My $dbh =dbi->connect ("DBI:ODBC: $source _name", $source _use
Tags: continue ack mysql str rollback EAL back BSP Pmon1. Use Navicat Premium to open the Create Function Wizard, Operation: Connection name--database--function--new function2, the selection process-input stored procedure parameters-complete (This step can not fill in parameters, write stored procedure Code when setting parameters)3, as required to complete the s
An example of creating a stored procedure using Java:
Create or replace and compileJava sourceNamed "Mytimestamp"AsImport java.lang.String;Import Java.sql.Timestamp;public class Mytimestamp{public static String Gettimestamp (){Return (New Timestamp (System.currenttimemillis ())). ToString ();}};/Note: Pay attention to Java syntax, note the case
Create or Replac
Program | vote
In order to investigate the site visitors to the position of the specific issues, we can set up a polling program in the site, site visitors directly select the answer, the program automatically to all the answers to statistics and display.The following is a simple flash version of the voting program, the background using xml+ asp+ MySQL: Because most web workers are familiar with ASP, XML can simplify complex problems, the reason for using MySQL is that access I did not install,
Tags: stored procedure art variable div ROM procedure change--end--Select * FROM (select Nid from Part where nid > 2) as A
--Create VIEW V1 as
--create View V1 as #创建视图
--Select Man_to_woman.nid,man.name as mname,woman.name as Wname from Man_to_woman
--left JOIN man on man_to_woman.ma n_id = Man.nid
--left JOIN wom
MYSQL5 Create a detailed instance of a stored procedure
Login with MySQL tutorial client2 Selecting a Database tutorialMysql>use Test3 What stored procedures are queried for the current databaseMysql>show procedure status where db= ' test '4 Create a simple stored procedureMysql>c
, which can be set to point to a different result set at execution time. Using the REF CURSOR output parameter, you can pass the result set of an Oracle formatter back to the calling application. You can access the result set that REF Cursor points to by defining an output parameter for the OracleType.Cursor data type in the calling application.
Create or Replace package mf_pak_001 is Type t_cursor is REF CURSOR;
CREATE OR REPLACE PROCEDURE proc_insert_bookkindlist (temtypename nvarchar2,temparent int) asncount number; Begin--select COUNT (*) into ncount from Bookkindlist fm1 where EXISTS (SELECT bookkindname from Bookkindlist fm2 where FM2. Bookkindname=temtypename);--to determine whether to save select COUNT (*) into the ncount from Bookkindlist where bookkindname=temtypename;if Ncount Sql:oracle 11g
The role of delimiter:
The command is to tell the MySQL interpreter whether the command is over and whether MySQL is ready to execute.By default, delimiter is a semicolon ;. In a command-line client, if a line of commands ends with a semicolon,Then, after the carriage return, MySQL will execute the command. If you enter the following statementMysql> select * from test_table;And then enter, then MySQL will execute the statement immediately.But sometimes, you don't want MySQL to do this. A stateme
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